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硅线石砖The Silimanite Bricks

The silimanite brick is an advanced refractory material, which is made of silimanite, mullite, andalusite and special binders through scientific compounding, high pressure forming and burning.

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thermal shock resistance

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creep resistance

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chemical resistance against molten glass and glass vapor

Common applications:

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glass kilns, blast furnaces and hot blast stove

牌号Brand

 

Al2O3 % min

50

Fe2O3 % max

2

SiO2 % min

40

0.20 MPa荷重软化温度softening temperature under load 0.2 MPa, ≥ C

1600

重烧线变化 % linear change on reheating at 1500C x 2 hours

+0.1/
-0.3

体积密度Density, ≥ g/cm3

2.4

常温耐压强度 cold crushing strength, MPa

44

显气孔率Apparent porosity, ≤ %

20

耐火度Refractoriness, ≥ C

1790